The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
Dec. 08, 2014
Applicant:
Snecma, Paris, FR;
Inventors:
Sami Benichou, Le Blanc-Mesnil, FR;
Christian Bariaud, Orsay, FR;
Stéphanie Deflandre, Conflans Saint Honorine, FR;
Sébastien Digard Brou De Cuissart, Blackrock, IE;
Patrick Emilien Paul Emile Huchin, Tessancourt sur Aubette, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06G 7/48 (2006.01); F01D 5/14 (2006.01); F01D 5/22 (2006.01); F01D 5/30 (2006.01); G06F 30/00 (2020.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); F01D 5/02 (2013.01); F01D 5/143 (2013.01); F01D 5/225 (2013.01); F01D 5/3007 (2013.01); G06F 30/00 (2020.01); F05D 2220/30 (2013.01); F05D 2230/50 (2013.01);
Abstract
A blade for a turbomachine bladed wheel, the blade comprising a root, an airfoil, and a tip. The root and the tip have respective platforms, each presenting a surface on a side toward the airfoil, which surfaces are referred to respectively as the root platform wall and the tip platform wall. Each of these platform walls is constituted by a pressure side portion and a suction side portion meeting at a crest curve.